Thermal energy ALWAYS moves from _____ to _____.

• solid to liquid
• ice to water
• hot to cold
• solid to gas

Heat moves by ______ when it travels through waves.

• radiation
• conduction
• insulator
• convection

Heat moves by ______ when it travels from one solid to another solid.

• radiation
• convection
• thermal energy
• conduction

The way heat moves in liquids and gases is called _______.

• convection
• radiation
• conduction
• temperature

All matter is made of _____ that are constanly moving.

• insulators
• particles
• convection
• pieces of plastic

Glass, steel, and aluminum are good examples of ______.

• insulators
• thermal energy
• conductors
• radiation

The heat from a hot burner to a pot is transferred by ______.

• convection
• insulation
• radiation
• conduction

When holding a cup of ice water, your warm hand becomes cold. How does the heat transfer?

• From the cold cup to your hand
• From the cold cup to the warm air
• From the ice to your hand
• From your warm hand to the cold cup.

How are heat from the sun and heat from a campfire alike?

• They move by radiation.
• They move by convection.
• They move by conduction.
• They are solar energy.

The measure of average kinetic energy of all the particles within an object is called ____________. 

• temperature
• conduction
• radiation
• heat